CN211056026U - Hanging tile for U-shaped screw conveyor - Google Patents

Abstract

The utility model relates to a hang tile for U type screw conveyer. The lifting appliance comprises a lifting appliance device and a tile sleeve, wherein the lifting appliance device consists of a fixed plate, a U-shaped device and an oil injection pipe, the tile sleeve consists of an upper lifting tile and a lower lifting tile, the U-shaped device and the oil injection pipe can be detachably connected to the fixed plate, the U-shaped device is a U-shaped pipe with an inner cavity, the tile sleeve is positioned at the bottom of the U-shaped device, and the inner periphery of the lower lifting tile of the tile sleeve is communicated with the U-shaped device; the inner periphery of an upper hanging tile of the tile sleeve is communicated with the oil injection pipe. The utility model discloses can make the felt use more than one year, and the felt after the abundant lubrication is also better avoids the screw axis and hangs the hard contact of tile to further prolong the life of components such as felt, screw axis.

Description

Hanging tile for U-shaped screw conveyor

Technical Field

The utility model relates to a screw conveyer's hoist device, the U type screw conveyer's that especially relates to hang tile.

Background

At present, U type screw conveyer equipment of china is various, and the screw conveyer among the U type screw conveyer equipment in the past hangs the tile, including hanging the tile and hanging the tile down, only has to have the oiling cup on the oiling pipe upper portion with hanging the tile intercommunication, is difficult to add lubricating oil on the felt of hanging the tile lower part, leads to the felt to lubricate unevenly from top to bottom, and long-term operation can lead to hanging the tile lower part felt wearing and tearing serious, and then influences screw conveyer's life-span. The structure of the existing hanging tile is simple and crude, the oil injection effect is not good, the spiral shaft and the tile seat device are frequently abraded, the maintenance cost is greatly improved, the daily production is influenced, and the use efficiency of the equipment is reduced.

Disclosure of Invention

Utility model purpose: aiming at the defects in the technology, the invention provides the hanging tile of the U-shaped screw conveyor, which aims to solve the problems existing in the prior hanging tile, has convenient operation and low investment, ensures the long-time running of equipment, and overcomes the problems of frequent replacement and the like due to abrasion.

The technical scheme is as follows:

A hanging tile for a U-shaped screw conveyor comprises a hanging tile device and a tile sleeve, wherein the hanging tile device consists of a fixing plate, a U-shaped device and an oil injection pipe, the tile sleeve consists of an upper hanging tile and a lower hanging tile, the U-shaped device and the oil injection pipe are detachably connected to the fixing plate, the U-shaped device is a U-shaped pipe with an inner cavity, the tile sleeve is positioned at the bottom of the U-shaped device, and the inner periphery of the lower hanging tile of the tile sleeve (namely the inner wall of the tile sleeve) is communicated with the U-shaped device; the inner periphery of an upper hanging tile of the tile sleeve is communicated with the oil injection pipe.

The tile sleeve is a cylindrical structure which is formed by tightly combining an upper hanging tile and a lower hanging tile and can sleeve the spiral shaft, and the inner wall of the tile sleeve is provided with a felt, namely the inner wall formed by the inner wall of the upper hanging tile and the inner wall of the lower hanging tile is provided with the felt. The felt has the characteristics of wear resistance and softness, and has the functions of preventing the hanging tile from being in direct rigid contact with the spiral shaft and ensuring the service life of the hanging tile and the spiral shaft.

An oil groove is arranged on the inner wall of the tile sleeve (comprising the inner wall of the upper hanging tile and the inner wall of the lower hanging tile) in the axial direction, namely, as shown in figure 3, the oil groove is arranged in the direction which is in the same direction with the axial direction of the tile sleeve, and the oil groove is communicated with the U-shaped device and the oil injection pipe. Specifically for being provided with two oil grooves, an oil groove and the first oil through hole intercommunication that hangs the tile and set up down, first oil through hole and U type device intercommunication, another oil groove and the second oil through hole intercommunication that hangs the tile and set up, second oil through hole and oil filler pipe intercommunication. The oil groove limits the flowing direction of the lubricating oil, so that the lubricating oil can flow along the oil groove, and the problem that the lubricating oil cannot uniformly infiltrate the inner wall of the bush sleeve because the lubricating oil is only diffused through points for injecting the lubricating oil is avoided.

The tile sleeve outer ring is provided with a first groove, and the first groove is at least arranged at the position where the tile sleeve is contacted with the U-shaped device. That is to say can only set up one section first slot in the position of tile cover and U type device contact, also can directly set up first slot the round, set up the round along the axis of tile cover outer wall with the tile cover as the axle promptly, first slot and U type pipe lock mutually, make tile cover and U type device can be connected more stably, restriction tile seat device is at its axial displacement.

And wear-resistant cast iron rings are further arranged at the two axial ends of the inner ring of the bush sleeve. The wear-resistant cast iron ring has the following functions: 1. the wear-resistant cast iron ring is used for protecting the screw shaft and the bush sleeve, so that the wear resistance is improved, and the screw shaft is prevented from being directly contacted with the bush sleeve to cause damage; 2. when lubricating oil is injected into the oil groove, the wear-resistant cast iron ring can play a role in limiting the lubricating oil to flow along the axial direction of the spiral shaft. And a second groove for inserting the wear-resistant cast iron ring is formed in the inner ring of the tile sleeve. As shown in fig. 2, the lubricant oil flows into the oil grooves of the upper and lower hanging shoes from the oil filling pipe and the U-shaped device respectively, and flows to the second grooves along the oil grooves, i.e. the lubricant oil can infiltrate the upper and lower parts of the felt from the oil grooves of the upper and lower hanging shoes, and the lubricant oil can infiltrate a circle of two sides of the felt along the second grooves on the two sides of the shoe sleeve in the axial direction, thereby gradually diffusing and infiltrating the whole felt.

Be provided with reinforcing plate and compression spring on the oiling pipe, be provided with a hole that just holds the oiling pipe and pass on the fixed plate, just hold exactly that the clearance between oiling pipe and the hole is little as far as possible for the off tracking is not passed when the oiling pipe reciprocates, and the upper end of oiling pipe is passed this hole and is just higher than the last edge in hole. The oiling pipe can be under the condition that does not deviate from this hole, do the axial of upper and lower (oneself) removal for this hole, and the reinforcing plate both ends card is on U type device, and the reinforcing plate both ends respectively are provided with an opening, and the opening card is used for spacingly on U type device, and during the use, compression spring one end top touches the reinforcing plate, and the fixed plate is touched in the other end top. The upper hanging tile and the lower hanging tile are in close contact with the shaft, dust can be prevented from entering the tile sleeve, and the upper hanging tile, the lower hanging tile and the felt are prevented from being damaged. The reinforcing plate can limit the compression spring to only move longitudinally, and the relaxation degree of the compression spring is adjusted.

And a sealing gasket is also arranged at the connecting end of the oil injection pipe and the bush sleeve. As shown in figure 1, the upper end of the upper hanging tile is provided with a sleeve, a platform with a built-in through hole is arranged in the sleeve, the lower end of the oil filling pipe extends into the sleeve and props against the platform, a passage of the platform is communicated with the oil filling pipe, the sealing gasket is arranged at the position where the oil filling pipe is contacted with the platform, the sealing gasket enables the oil filling pipe to be more compact in connection with the tile sleeve, and lubricating oil is prevented from overflowing.

Two ports of the U-shaped device are arranged to be a first oil filling port and a second oil filling port, and a third oil filling port is arranged at the upper end of the oil filling pipe.

The lubricating oil filling device further comprises an oil cup, wherein the oil cup is arranged on the first oil filling port, the second oil filling port and the third oil filling port and is used for conveniently filling lubricating oil.

The felt is a high-density felt.

The advantages and effects are as follows:

The utility model discloses the U type tubular construction that only fixed action's U type device design becomes inside cavity originally for hang tile simultaneously oiling from top to bottom, the felt that makes upper and lower position all is in the oiliness state all the time, keeps good lubricated situation, and then makes the rotation of screw axis also lubricated more smooth and easy, the utility model discloses can make the felt use more than one year, and the felt after the abundant lubrication also better the screw axis of having avoided with hang the hard contact of tile, thereby further prolong the life of components such as felt, screw axis.

In addition, the wear-resistant cast iron ring well protects the screw shaft and the tile sleeve, improves the wear resistance and avoids the damage caused by the direct contact of the screw shaft and the hanging tile.

The utility model discloses can guarantee screw conveyer long-term normal operating, avoid often changing the screw axis and hang the vexation of tile, its routine maintenance is simple, convenient, and cost of maintenance is low, hangs the tile durable, has improved equipment availability factor.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a cross-sectional view of the bushing;

1. The device comprises a fixing plate, 2, a U-shaped device, 3, a tile sleeve, 3-1, an upper hanging tile, 3-2, a lower hanging tile, 4, an oil injection pipe, 5, a first groove, 6, an oil groove, 7, a felt, 8, a wear-resistant cast iron ring, 8-1, a second groove, 9, a first oil through hole, 10, a second oil through hole, 11, a reinforcing plate, 12, a compression spring, 13, a sealing gasket, 14, a platform, 15, a sleeve, 16 and an oil cup.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a hanging tile for a U-shaped screw conveyor comprises a hanging device and a tile sleeve 3, wherein the hanging device is composed of a fixing plate 1, a U-shaped device 2 and an oil injection pipe 4, the tile sleeve 3 is composed of an upper hanging tile 3-1 and a lower hanging tile 3-2, the U-shaped device 2 and the oil injection pipe 4 are detachably connected to the fixing plate 1, the U-shaped device 2 is a U-shaped pipe with an internal cavity, the tile sleeve 3 is positioned at the bottom of the U-shaped device 2, namely the U-shaped device 2 pockets the tile sleeve 3 from the bottom, and the inner periphery of the lower hanging tile 3-2 of the tile sleeve 3, namely the inner wall of the tile sleeve, is communicated with the U-shaped device 2; the inner periphery of an upper hanging tile 3-1 of the tile sleeve 3 is communicated with the oil injection pipe 4.

The tile sleeve 3 is a cylindrical structure which is formed by tightly combining an upper hanging tile 3-1 and a lower hanging tile 3-2 and can sleeve the spiral shaft, and as shown in figure 2, the inner wall of the tile sleeve 3, namely the inner wall formed by the inner wall of the upper hanging tile 3-1 and the inner wall of the lower hanging tile 3-2, is provided with a felt 7. The felt 7 has the characteristic of wear resistance and has the function of ensuring the service life of the hanging tile and the spiral shaft.

As shown in fig. 2 and 3, an oil groove 6 is arranged on the inner wall of the bush housing 3 (including the inner wall of the upper hanging bush 3-1 and the inner wall of the lower hanging bush 3-2) in the axial direction, and the oil groove 6 is communicated with the U-shaped device 2 and the oil filling pipe 4. Specifically, an upper oil groove 6 and a lower oil groove 6 are arranged, one oil groove 6 is communicated with a first oil through hole 9 arranged on the lower hanging tile 3-2, the first oil through hole 9 is communicated with the U-shaped device 2, the other oil groove 6 is communicated with a second oil through hole 10 arranged on the upper hanging tile 3-1, and the second oil through hole 10 is communicated with the oil injection pipe 4. The oil groove 6 limits the flowing direction of the lubricating oil, and the phenomenon that the lubricating oil soaks the inner wall of the bush sleeve 3 and is uneven is avoided.

The outer ring of the bush sleeve 3 is provided with a first groove 5, and the first groove 5 is at least arranged at the position where the bush sleeve 3 is contacted with the U-shaped device. That is to say, only the position where the shoe sleeve 3 contacts the U-shaped device may be provided with a section of the first groove 5, or the first groove 5 may be directly provided with a circle, and the first groove 5 is fastened with the U-shaped tube, so that the shoe sleeve 3 and the U-shaped device 2 can be connected more stably, and the movement of the shoe seat device in the axial direction thereof is limited.

And wear-resistant cast iron rings 8 are further arranged at two axial ends of the inner ring of the bush sleeve 3. As shown in fig. 2, the lubricant oil flows from the oil filling pipe 4 and the U-shaped device 2 into the oil grooves 6 of the upper and lower hanging shoes, respectively, and flows along the oil grooves 6 to the second grooves 8-1, i.e., the lubricant oil can infiltrate the upper and lower portions of the felt 7 from the oil grooves 6 of the upper and lower hanging shoes, and the lubricant oil can infiltrate the circumferences of the two sides of the felt 7 in the axial direction along the second grooves 8-1 of the shoe cover 3, thereby gradually spreading and infiltrating the entire felt 7. The wear-resistant cast iron ring 8 has the following functions: 1. the wear-resistant cast iron ring is used for protecting the screw shaft and the bush sleeve 3, and the wear-resistant cast iron is directly contacted with the screw shaft, has high wear resistance and avoids damage to the bush sleeve 3 caused by direct contact of the screw shaft and the bush sleeve 3; 2. when lubricating oil is injected into the oil groove, the wear-resistant cast iron ring 8 can play a role in limiting the lubricating oil to flow along the axial direction of the spiral shaft. And a second groove 8-1 for inserting the wear-resistant cast iron ring 8 is arranged on the inner ring of the bush sleeve 3.

As shown in fig. 1 and 2, the oil filling pipe 4 is provided with a reinforcing plate 11 and a compression spring 12, the fixing plate 1 is provided with a hole for just accommodating the oil filling pipe 4 to pass through, and the just accommodating is that the gap between the oil filling pipe 4 and the hole is as small as possible, so that the oil filling pipe 4 does not deviate when moving up and down, and the upper end of the oil filling pipe 4 passes through the hole and is just higher than the upper edge of the hole. Oiling pipe 4 can be under the condition that does not deviate from this hole, do the axial of upper and lower (oneself) removal for this hole, and 11 both ends cards of reinforcing plate are on U type device 2, and 11 both ends of reinforcing plate respectively are provided with an opening, and the opening card is used for spacingly on U type device 2, and during the use, compression spring 12 one end top touches reinforcing plate 11, and the other end top touches fixed plate 1. The upper hanging tile 3-1 and the lower hanging tile 3-2 are in close contact with the shaft, so that dust can be prevented from entering the tile sleeve 3, and the upper hanging tile 3-1, the lower hanging tile 3-2 and the felt 7 are prevented from being damaged. The reinforcing plate 11 can limit the compression spring 12 to only move longitudinally, and the relaxation degree of the compression spring 12 is adjusted through two nuts arranged up and down on the reinforcing plate 11, so that the upper hanging tile 3-1 and the lower hanging tile 3-2 are in close contact with the shaft, and the screw shaft is adjusted to be in a horizontal state.

And a sealing gasket 13 is also arranged at the connecting end of the oil injection pipe 4 and the bush sleeve 3. As shown in figure 1, a sleeve 15 is arranged at the upper end of an upper hanging tile 3-1, a platform 14 with a built-in through hole is arranged in the sleeve 15, the lower end of an oil injection pipe 4 extends into the sleeve and props against the platform 14, so that a passage of the platform 14 is communicated with the oil injection pipe 4, a sealing gasket 13 is arranged at the position where the oil injection pipe 4 is contacted with the platform 14, and the sealing gasket 13 enables the oil injection pipe 4 to be more tightly connected with the tile sleeve 3, so that lubricating oil is prevented from overflowing.

Two ports of the U-shaped device 2 are respectively provided with a first oil filling port 2-1 and a second oil filling port 2-2, and the upper end of the oil filling pipe 4 is provided with a third oil filling port 4-1.

The lubricating oil filling device further comprises an oil cup 16, wherein the oil cup 16 is installed on the first oil filling port 2-1, the second oil filling port 2-2 and the third oil filling port 4-1 and is used for filling lubricating oil.

The felt 7 is a high-density felt.

When in use, the fixing plate is fixed in the shell of the U-shaped screw conveyor, the soaked felt is respectively placed in the inner wall of an upper hanging tile and the inner wall of a lower hanging tile, the lower hanging tile is buckled with the bottom of the U-shaped pipe through a first groove, the U-shaped pipe penetrates into the fixing plate from the lower part of the fixing plate and is temporarily fixed by nuts, the upper hanging tile is placed on the screw shaft of the U-shaped screw conveyor and is matched with the lower hanging tile, a sealing gasket is placed on a table at the connecting end of the upper hanging tile and an oil injection pipe, the oil injection pipe penetrates from the upper part of the fixing plate, a compression spring and a reinforcing plate are sequentially sleeved from the lower end of the oil injection pipe, as shown in figure 1, the reinforcing plate is fixedly connected with the oil injection pipe through an upper nut and a lower nut, then the reinforcing plate is upwards pushed to enable the oil injection pipe to move upwards, the compression spring is contracted, the oil injection pipe is inserted into the sleeve, the oil injection pipe is downwards propped, after the lower end of the oil injection pipe is tightly contacted with the sealing pad, two nuts of the U-shaped pipe on the fixing plate are adjusted until the spiral shaft is horizontal, and the two nuts are fastened.

The oil cup is installed on the oiling mouth, can pour into lubricating oil to the tile seat device at three oiling mouths, flows to the felt through the oiling pipe on, and middle oiling mouth pours into lubricating oil into on the felt of the first half of tile seat device, and the oiling mouth of both sides pours into lubricating oil into on the felt of the lower half of tile seat device. When the screw conveyer runs, the screw shaft is wrapped by the felt soaked in oil to play a role in lubrication. The felt after being soaked in oil can support the spiral shaft, the hanging tile is ensured not to be worn when the felt rotates, and the upper hanging tile is pressed down by the compression spring to be in close contact with the spiral shaft, so that dust can be prevented from entering the hanging tile, and the upper hanging tile, the lower hanging tile and the felt are ensured not to be damaged. Thereby achieving the purpose of wear resistance of the felt and ensuring the service life of the hanging tile and the screw shaft.

Claims (10)

1. The utility model provides a hang tile for U type screw conveyer, includes hoist device and tile cover (3), and the hoist device comprises fixed plate (1), U type device (2) and notes oil pipe (4), and tile cover (3) are by hanging tile (3-1) and hanging tile (3-2) down and constitute its characterized in that: the U-shaped device (2) and the oil injection pipe (4) are detachably connected to the fixing plate (1), the U-shaped device (2) is a U-shaped pipe with an inner cavity, the tile sleeve (3) is positioned at the bottom of the U-shaped device (2), and the inner periphery of a lower hanging tile (3-2) of the tile sleeve (3) is communicated with the U-shaped device (2); the inner periphery of an upper hanging tile (3-1) of the tile sleeve (3) is communicated with the oil injection pipe (4).

2. A shoe for a U-shaped screw conveyor according to claim 1, characterized in that: the tile sleeve (3) is a cylindrical structure formed by tightly combining an upper hanging tile (3-1) and a lower hanging tile (3-2), and the inner wall of the tile sleeve (3) is provided with a felt (7).

3. A shoe for a U-shaped screw conveyor according to claim 2, characterized in that: an oil groove (6) is formed in the axial direction of the inner wall of the bush sleeve (3), and the oil groove (6) is communicated with the U-shaped device (2) and the oil injection pipe (4).

4. A shoe for a U-shaped screw conveyor according to claim 2, characterized in that: the outer ring of the tile sleeve (3) is provided with a first groove (5), and the first groove (5) is at least arranged at the position where the tile sleeve (3) is contacted with the U-shaped device.

5. A shoe for a U-shaped screw conveyor according to claim 2, characterized in that: and wear-resistant cast iron rings (8) are further arranged at the two axial ends of the inner ring of the bush sleeve (3).

6. A shoe for a U-shaped screw conveyor according to any one of claims 1-5, characterized in that: be provided with reinforcing plate (11) and compression spring (12) on oiling pipe (4), be provided with a hole that just holds oiling pipe (4) and pass on fixed plate (1), oiling pipe (4) can do for this hole and reciprocate under the condition that does not deviate from this hole, and reinforcing plate (11) both ends card is on U type device (2), and during the use, compression spring (12) one end top touches reinforcing plate (11), and the other end top touches fixed plate (1).

7. A shoe for a U-shaped screw conveyor according to claim 5, characterized in that: and a sealing gasket (13) is further arranged at the connecting end of the oil injection pipe (4) and the bush sleeve (3).

8. A shoe for a U-shaped screw conveyor according to claim 1, characterized in that: two ports of the U-shaped device (2) are respectively a first oil filling port (2-1) and a second oil filling port (2-2), and a third oil filling port (4-1) is arranged at the upper end of the oil filling pipe (4).

9. A shoe for a U-shaped screw conveyor according to claim 8, characterized in that: the oil cup is characterized by further comprising an oil cup (16), wherein the oil cup (16) is installed on the first oil filling port (2-1), the second oil filling port (2-2) and the third oil filling port (4-1).

10. A shoe for a U-shaped screw conveyor according to claim 2, characterized in that: the felt (7) is a high-density felt.

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